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Engineering reference

DIN 603 ≡ ISO 8677

Cup head square neck bolts with small head and short neck

Cross-reference for DIN 603 ≡ ISO 8677 — Cup head square neck bolts with small head and short neck. Public equivalents (GB omitted): DIN 603 / ISO 8677. Use this page when converting drawings, checking supplier quotes, or matching catalog products.

Public equivalents
  • DIN 603
  • ISO 8677
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Standard equivalents

DINDIN 603
ISOISO 8677
GBGB/T 801

Equivalents are for engineering reference only. Dimensional tolerances, property classes and thread systems can differ — always confirm against the project specification before substitution.

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